##// END OF EJS Templates
changelog: optionally store added and removed files in changeset extras...
changelog: optionally store added and removed files in changeset extras As mentioned in an earlier patch, copies._chain() is used a lot in the changeset-centric version of pathcopies(). It is expensive because it needs to look at the manifest in order to filter out copies whose target file has since been removed. I want to store the sets of added and removed files in the changeset in order to speed that up. This patch does the writing part of that. It could easily be a separate config, but it's currently tied to experimental.copies.write-to since that's the only real use case (it will also make the {file_*} template keywords faster, but I doubt that anyone cares enough about those to write extra metadata for them). The new information is stored in the changeset extras. Since they're always subsets of the changeset's "files" list, they're stored as indexes into that list. I've stored the indexes as stringified ints separated by NUL bytes. The size of 00changelog.d for the hg repo increased in size by 0.28% percent (compared to the size with only copy information in the changesets, which in turn is 0.17% larger than without copy information). We could store only the delta between the indexes and we could store them in binary, but the chosen format is more readable. We could also have implemented this as a cache outside the changelog. One advantage of doing it that way is that we would get the speedups from the {file_*} template keywords also on old repos. Another advantage is that it we can rewrite the cache if we find a bug in how we calculate the set of files. A disadvantage is that it would be more complex. Another is that it would surely use more space. We already write the copy information to the changeset extras, so it seems like a small step to also write these file sets. Differential Revision: https://phab.mercurial-scm.org/D6416

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__init__.py
110 lines | 3.1 KiB | text/x-python | PythonLexer
Eric Hopper
Fixing up comment headers for split up code.
r2391 # hgweb/__init__.py - web interface to a mercurial repository
Eric Hopper
Moving hgweb.py into it's own module in preparation for breaking it up.
r2311 #
# Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net>
# Copyright 2005 Matt Mackall <mpm@selenic.com>
#
Martin Geisler
updated license to be explicit about GPL version 2
r8225 # This software may be used and distributed according to the terms of the
Matt Mackall
Update license to GPLv2+
r10263 # GNU General Public License version 2 or any later version.
Eric Hopper
Moving hgweb.py into it's own module in preparation for breaking it up.
r2311
Yuya Nishihara
hgweb: use absolute_import
r27046 from __future__ import absolute_import
Matt Mackall
hgweb: make hgweb.hgweb a unified interface to hgweb/hgwebdir
r10996 import os
Yuya Nishihara
hgweb: use absolute_import
r27046
Yuya Nishihara
hgweb: move httpservice object from commands module...
r27138 from ..i18n import _
from .. import (
Yuya Nishihara
hgweb: extract factory function of httpservice object...
r27139 error,
Augie Fackler
hgweb: rewrite most obviously-native-strings to be native strings...
r34705 pycompat,
Yuya Nishihara
procutil: bulk-replace function calls to point to new module
r37138 )
from ..utils import (
procutil,
Yuya Nishihara
hgweb: move httpservice object from commands module...
r27138 )
Yuya Nishihara
hgweb: use absolute_import
r27046 from . import (
hgweb_mod,
hgwebdir_mod,
Yuya Nishihara
hgweb: move httpservice object from commands module...
r27138 server,
Yuya Nishihara
hgweb: use absolute_import
r27046 )
Matt Mackall
Replace demandload with new demandimport
r3877
Matt Mackall
hgweb: make hgweb.hgweb a unified interface to hgweb/hgwebdir
r10996 def hgweb(config, name=None, baseui=None):
'''create an hgweb wsgi object
config can be one of:
- repo object (single repo view)
- path to repo (single repo view)
- path to config file (multi-repo view)
- dict of virtual:real pairs (multi-repo view)
- list of virtual:real tuples (multi-repo view)
'''
Ludovic Chabant
py3: properly reject non-encoded strings given to hgweb
r42395 if isinstance(config, pycompat.unicode):
raise error.ProgrammingError(
'Mercurial only supports encoded strings: %r' % config)
Augie Fackler
hgweb: inform hgweb.hgweb() entrypoint that paths should be bytes...
r37763 if ((isinstance(config, bytes) and not os.path.isdir(config)) or
Matt Mackall
hgweb: make hgweb.hgweb a unified interface to hgweb/hgwebdir
r10996 isinstance(config, dict) or isinstance(config, list)):
# create a multi-dir interface
return hgwebdir_mod.hgwebdir(config, baseui=baseui)
return hgweb_mod.hgweb(config, name=name, baseui=baseui)
Matt Mackall
Replace demandload with new demandimport
r3877
Matt Mackall
hgweb: make top-level prototypes mirror their callees
r10992 def hgwebdir(config, baseui=None):
return hgwebdir_mod.hgwebdir(config, baseui=baseui)
Matt Mackall
Replace demandload with new demandimport
r3877
Yuya Nishihara
hgweb: move httpservice object from commands module...
r27138 class httpservice(object):
def __init__(self, ui, app, opts):
self.ui = ui
self.app = app
self.opts = opts
def init(self):
Yuya Nishihara
procutil: bulk-replace function calls to point to new module
r37138 procutil.setsignalhandler()
Yuya Nishihara
hgweb: move httpservice object from commands module...
r27138 self.httpd = server.create_server(self.ui, self.app)
Nicola Spanti
serve: add option print-url...
r38196 if (self.opts['port'] and
not self.ui.verbose and
not self.opts['print_url']):
Yuya Nishihara
hgweb: move httpservice object from commands module...
r27138 return
if self.httpd.prefix:
prefix = self.httpd.prefix.strip('/') + '/'
else:
prefix = ''
Augie Fackler
hgweb: rewrite most obviously-native-strings to be native strings...
r34705 port = r':%d' % self.httpd.port
if port == r':80':
port = r''
Yuya Nishihara
hgweb: move httpservice object from commands module...
r27138
bindaddr = self.httpd.addr
Augie Fackler
hgweb: rewrite most obviously-native-strings to be native strings...
r34705 if bindaddr == r'0.0.0.0':
bindaddr = r'*'
elif r':' in bindaddr: # IPv6
bindaddr = r'[%s]' % bindaddr
Yuya Nishihara
hgweb: move httpservice object from commands module...
r27138
fqaddr = self.httpd.fqaddr
Augie Fackler
hgweb: rewrite most obviously-native-strings to be native strings...
r34705 if r':' in fqaddr:
fqaddr = r'[%s]' % fqaddr
Nicola Spanti
serve: add option print-url...
r38196
url = 'http://%s%s/%s' % (
pycompat.sysbytes(fqaddr), pycompat.sysbytes(port), prefix)
if self.opts['print_url']:
self.ui.write('%s\n' % url)
Yuya Nishihara
hgweb: move httpservice object from commands module...
r27138 else:
Nicola Spanti
serve: add option print-url...
r38196 if self.opts['port']:
write = self.ui.status
else:
write = self.ui.write
write(_('listening at %s (bound to %s:%d)\n') %
(url, pycompat.sysbytes(bindaddr), self.httpd.port))
Yuya Nishihara
hgweb: move httpservice object from commands module...
r27138 self.ui.flush() # avoid buffering of status message
def run(self):
self.httpd.serve_forever()
Yuya Nishihara
hgweb: extract factory function of httpservice object...
r27139
Yuya Nishihara
hgweb: extract app factory...
r30508 def createapp(baseui, repo, webconf):
Yuya Nishihara
hgweb: eliminate duck-typing to select hgweb or hgwebdir by command option...
r27181 if webconf:
Yuya Nishihara
hgweb: extract app factory...
r30508 return hgwebdir_mod.hgwebdir(webconf, baseui=baseui)
Yuya Nishihara
hgweb: eliminate duck-typing to select hgweb or hgwebdir by command option...
r27181 else:
Yuya Nishihara
hgweb: extract factory function of httpservice object...
r27139 if not repo:
raise error.RepoError(_("there is no Mercurial repository"
" here (.hg not found)"))
Yuya Nishihara
hgweb: extract app factory...
r30508 return hgweb_mod.hgweb(repo, baseui=baseui)